Power connection box for track lamp

Abstract

The utility model discloses a power connection box for a track lamp. The power connection box comprises a box body, a driving assembly and an electric shock piece. A plurality of contact piece windows are formed in the side wall of the box body along the longitudinal direction; the driving assembly is rotationally mounted in the box body, a plurality of mounting grooves are formed in the driving assembly, the mounting grooves are matched with the contact piece windows in position, the driving assembly comprises a gland, and the gland is used for pressing the contact pieces into the mounting grooves; the contact piece is mounted in the mounting groove, and the driving assembly is rotated to enable the contact piece to extend out of the contact piece window; during use, the box body is placed at a preset position in the track, the driving assembly is rotated, the electric shock piece extends out of the contact piece window, the electric shock piece is in contact with the conductive strip in the track, power connection is achieved, meanwhile, the electric shock piece is pressed into the mounting groove through the gland, displacement of the electric shock piece is avoided, and contact power-on between the electric shock piece and the conductive strip is guaranteed.

Description

Technical Field

[0001] The utility model relates to the technical field of lamps, in particular to a junction box for track lamps. Background Art

[0002] There are conductive strips in the track of the track light. When in use, the junction box needs to be installed in the track, and the contacts in the junction box need to contact the conductive strips to achieve power supply. Existing tracks usually provide two-phase or three-phase electricity, so only two or three contacts are needed. However, when the track is powered by multi-phase electricity, for example, eleven phases, multiple contacts are needed. It is necessary to ensure that the multiple contacts are firmly installed to avoid displacement, which will lead to poor contact with the conductive strips. Utility Model Content

[0003] The present invention aims to solve at least one of the technical problems existing in the prior art. To this end, the present invention provides a connection box for track lights, comprising a box body, a drive assembly, and a contact piece; a plurality of contact piece windows are longitudinally provided on the side wall of the box body; the drive assembly is rotatably mounted in the box body, the drive assembly is provided with a plurality of mounting slots, the mounting slots being aligned with the positions of the contact piece windows, the drive assembly including a pressure cover, the pressure cover being used to press the contact piece into the mounting slot; the contact piece is installed in the mounting slot, and the drive assembly is rotated to cause the contact piece to extend from the contact piece window.

[0004] The utility model has at least the following beneficial effects:

[0005] When in use, place the box body into the preset position in the track, rotate the drive assembly to extend the electric contact piece from the contact piece window, so that the electric contact piece contacts the conductive strip in the track to achieve power connection, and at the same time, press the electric contact piece into the installation groove through the pressure cover to prevent the electric contact piece from shifting and ensure contact and power supply between the electric contact piece and the conductive strip.

[0006] According to some embodiments of the present invention, the drive assembly includes a shaft, a mounting portion, and a pressure cover, the shaft is connected to the mounting portion, the mounting portion is provided with the mounting groove, and the pressure cover is used to press the electric shock sheet into the mounting groove.

[0007] According to some embodiments of the present invention, the pressure cover includes a cover plate and an insert block, the cover plate covers the notch of the installation slot, the cover plate is provided with a wiring port, the insert block is inserted into the installation slot, and the insert block presses the electric shock sheet tightly into the installation slot.

[0008] According to some embodiments of the present utility model, the electric shock sheet includes a U-shaped portion, a contact portion, and a wiring portion. The U-shaped portion is pressed by the plug block, the contact portion is used to contact the conductive strip in the track, and the wiring portion cooperates with the position of the wiring port.

[0009] According to some embodiments of the present invention, a clamping block is provided on the mounting portion, and a buckle is provided on the pressure cover, and the buckle cooperates with the clamping block.

[0010] According to some embodiments of the present invention, a shift rod is provided on the shaft.

[0011] According to some embodiments of the present invention, a first connecting piece and a second connecting piece are provided on the mounting portion, the first connecting piece is provided with a first convex portion, and the second connecting piece is provided with a second convex portion.

[0012] According to some embodiments of the present invention, a limiting groove is provided on the mounting portion, and a limiting plug is provided on the pressure cover, and the limiting plug is inserted into the limiting groove.

[0013] According to some embodiments of the present invention, a tangent switch is further included. The tangent switch is installed on the box body and is electrically connected to the electric contact piece.

[0014] According to some embodiments of the present invention, a connection terminal is further included. The connection terminal is installed on the box body and is electrically connected to the electric contact piece.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The above and / or additional aspects and advantages of the present invention will become apparent and readily understood from the description of the embodiments in conjunction with the following drawings, in which:

[0017] Figure 1 This is an overall schematic diagram of an embodiment of the utility model Figure 1 ;

[0018] Figure 2 This is an overall schematic diagram of an embodiment of the utility model Figure 2 ;

[0019] Figure 3 This is a schematic diagram of the assembly state of the box body, drive assembly, and electric contact piece of an embodiment of the utility model;

[0020] Figure 4 Schematic diagram of the combined state of the drive assembly and the electric shock sheet of the embodiment of the utility model Figure 1 ;

[0021] Figure 5 Schematic diagram of the combined state of the drive assembly and the electric shock sheet of the embodiment of the utility model Figure 2 ;

[0022] Figure 6 This is a cross-sectional diagram of the combined state of the drive assembly and the electric shock sheet according to an embodiment of the present invention;

[0023] Figure 7 This is a schematic diagram of an electric shock pad according to an embodiment of the present utility model;

[0024] Figure 8 This is a schematic diagram of the usage state of an embodiment of the utility model. DETAILED DESCRIPTION

[0025] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0026] In the description of the present invention, it should be understood that descriptions involving orientations, such as up, down, front, back, left, right, etc., indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, they cannot be understood as limitations on the present invention.

[0027] In the description of this utility model, "a plurality" means more than two, and "greater than," "less than," "exceed," etc. are understood to exclude the number itself. The use of "first" or "second" is solely for the purpose of distinguishing technical features and should not be construed as indicating or implying relative importance, or implicitly indicating the number or order of the technical features indicated.

[0028] In the description of the present invention, unless otherwise clearly defined, terms such as setting, installing, and connecting should be understood in a broad sense, and technicians in the relevant technical field can reasonably determine the specific meanings of the above terms in the present invention based on the specific content of the technical solution.

[0029] Reference Figure 1 、 2 As shown, a power connection box for a track light includes a box body 100, a drive assembly 200, and a contact piece 300; a plurality of contact piece windows 110 are longitudinally opened on the side wall of the box body 100; the drive assembly 200 is rotatably installed in the box body 100, and a plurality of mounting grooves 201 are opened on the drive assembly 200, and the mounting grooves 201 match the positions of the contact piece windows 110; the contact piece 300 is installed in the mounting groove 201, and the drive assembly 200 is rotated to make the contact piece 300 extend from the contact piece window 110.

[0030] When in use, the box body 100 is placed in a preset position in the track, and the driving assembly 200 is rotated to extend the contact piece 300 from the contact piece window 110 so that the contact piece 300 contacts the conductive strip 101 in the track to achieve power connection.

[0031] Reference Figures 3 to 5 As shown, the driving assembly 200 includes a shaft 210, a mounting portion 220, and a pressure cover 230. The shaft 210 is connected to the mounting portion 220. The mounting portion 220 is provided with a mounting groove 201. The pressure cover 230 is used to press the electric shock sheet 300 into the mounting groove 201.

[0032] Specifically, the pressure cover 230 includes a cover plate 231 and an insert block 232. The cover plate 231 covers the slot of the installation slot 201. The cover plate 231 has a wiring port 233. The insert block 232 is inserted into the installation slot 201 to press the contact plate 300 tightly into the installation slot 201.

[0033] Reference Figure 6 、 7 As shown, specifically, the electric shock sheet 300 includes a U-shaped portion 310, a contact portion 320, and a wiring portion 330. The U-shaped portion 310 is pressed by the plug block 232, the contact portion 320 is used to contact the conductive bar 101 in the track, and the wiring portion 330 is matched with the position of the wiring port 233. The power cord passes through the wiring port 233 and is connected to the wiring portion 330.

[0034] Reference Figure 5 In order to ensure that the mounting portion 220 and the pressure cover 230 are tightly connected, a clamping block 221 is provided on the mounting portion 220 and a buckle 234 is provided on the pressure cover 230 , and the buckle 234 cooperates with the clamping block 221 .

[0035] Reference Figure 1 As shown, in order to facilitate the shifting of the driving assembly 200 , a shifting rod 240 is provided on the shaft 210 .

[0036] Reference Figure 5 As shown, in order to ensure that the junction box is firmly installed in the track, a first connecting piece 222 and a second connecting piece 223 are provided on the installation portion 220, a first protrusion 224 is provided on the first connecting piece 222, and a second protrusion 225 is provided on the second connecting piece 223. After the driving assembly 200 is rotated, the contact piece 300 extends from the contact piece window 110, and at the same time, the first protrusion 224 and the second protrusion 225 are rotated into the fixing groove 102 on the inner wall of the track.

[0037] A limiting groove 226 is provided on the mounting portion 220 , and a limiting insert 235 is provided on the pressure cover 230 . The limiting insert 235 is inserted into the limiting groove 226 .

[0038] Reference Figure 1 、 2As shown, the box body 100 further includes a tangent switch 400 , which is mounted on the box body 100 . The tangent switch 400 is electrically connected to the electric contact sheet 300 . The tangent switch 400 is used to switch and select a connected circuit.

[0039] Reference Figure 1 、 2 As shown, it also includes a connection terminal 500, which is installed on the box body 100. The power line of the lamp is connected to the power line on the electric contact piece 300 through the connection terminal 500 to ensure the stability of the insulation of the electrical connection.

[0040] Throughout this specification, references to the terms "some embodiments" or "it is contemplated that" indicate that a specific feature, structure, material, or characteristic described in conjunction with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0041] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A junction box for track lights, characterized in that: include: A box body (100), wherein a plurality of contact sheet windows (110) are longitudinally opened on a side wall of the box body (100); A driving assembly (200), the driving assembly (200) being rotatably mounted in the box body (100), the driving assembly (200) being provided with a plurality of mounting grooves (201), the mounting grooves (201) being matched with the positions of the contact window (110), and the driving assembly (200) comprising a pressure cover (230); The electric shock sheet (300) is installed in the installation groove (201), and the driving component (200) is rotated to make the electric shock sheet (300) extend out of the contact sheet window (110), and the pressing cover (230) is used to press the electric shock sheet (300) into the installation groove (201).

2. A track light junction box according to claim 1, characterized in that: The driving assembly (200) further comprises a shaft rod (210) and a mounting portion (220); the shaft rod (210) is connected to the mounting portion (220); and the mounting groove (201) is provided on the mounting portion (220).

3. A track light junction box according to claim 2, characterized in that: The pressure cover (230) comprises a cover plate (231) and an insert block (232); the cover plate (231) covers the slot of the mounting slot (201); a wiring port (233) is provided on the cover plate (231); the insert block (232) is inserted into the mounting slot (201); and the insert block (232) presses the electric contact sheet (300) tightly into the mounting slot (201).

4. A track light junction box according to claim 3, characterized in that: The contact sheet (300) comprises a U-shaped portion (310), a contact portion (320), and a wiring portion (330); the U-shaped portion (310) is pressed by the plug block (232); the contact portion (320) is used to contact the conductive strip in the track; and the wiring portion (330) is matched with the position of the wiring port (233).

5. A track light junction box according to claim 2, characterized in that: A clamping block (221) is provided on the mounting portion (220), and a buckle (234) is provided on the pressure cover (230), wherein the buckle (234) cooperates with the clamping block (221).

6. A track light junction box according to claim 2, characterized in that: A shifting rod (240) is arranged on the shaft rod (210).

7. A track light junction box according to claim 2, characterized in that: The mounting portion (220) is provided with a first connecting piece (222) and a second connecting piece (223); the first connecting piece (222) is provided with a first convex portion (224); the second connecting piece (223) is provided with a second convex portion (225); the first convex portion (224) and the second convex portion (225) are rotated into a fixing groove (102) on the inner wall of the track.

8. A track light junction box according to claim 7, characterized in that: A limiting groove (226) is provided on the mounting portion (220), and a limiting plug block (235) is provided on the pressure cover (230), and the limiting plug block (235) is inserted into the limiting groove (226).

9. A track light junction box according to claim 1, characterized in that: It also includes a wire cutting switch (400), which is installed on the box body (100) and is electrically connected to the electric contact sheet (300).

10. A track light junction box according to claim 1, characterized in that: It also includes a connection terminal (500), which is mounted on the box body (100) and is electrically connected to the electric contact sheet (300).

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